<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>time</title>
</head>
<body>
<script>
  let second = +prompt('请输入秒数')
  function getTime(t){
      let h = parseInt(t / 60 / 60 %24)
      let m = parseInt(t / 60 % 60)
      let s = parseInt(t % 60)
      h= h < 10 ? '0' + h : h
      m= m <10 ? '0' + m : m
      s= s < 10 ? '0' + s : s
    return`转换以后的时间为${h}小时${m}分钟${s}秒`
  }
  let str=getTime(second)
  document.write(str)
</script>

</body>
</html>
